xref: /freebsd/contrib/ncurses/mk-2nd.awk (revision b00ab754)
1# $Id: mk-2nd.awk,v 1.19 2005/01/22 16:30:04 tom Exp $
2##############################################################################
3# Copyright (c) 1998-2004,2005 Free Software Foundation, Inc.                #
4#                                                                            #
5# Permission is hereby granted, free of charge, to any person obtaining a    #
6# copy of this software and associated documentation files (the "Software"), #
7# to deal in the Software without restriction, including without limitation  #
8# the rights to use, copy, modify, merge, publish, distribute, distribute    #
9# with modifications, sublicense, and/or sell copies of the Software, and to #
10# permit persons to whom the Software is furnished to do so, subject to the  #
11# following conditions:                                                      #
12#                                                                            #
13# The above copyright notice and this permission notice shall be included in #
14# all copies or substantial portions of the Software.                        #
15#                                                                            #
16# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
17# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
18# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
19# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
20# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
21# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
22# DEALINGS IN THE SOFTWARE.                                                  #
23#                                                                            #
24# Except as contained in this notice, the name(s) of the above copyright     #
25# holders shall not be used in advertising or otherwise to promote the sale, #
26# use or other dealings in this Software without prior written               #
27# authorization.                                                             #
28##############################################################################
29#
30# Author: Thomas E. Dickey
31#
32# Generate compile-rules for the modules that we are using in libraries or
33# programs.  We are listing them explicitly because we have turned off the
34# suffix rules (to force compilation with the appropriate flags).  We could use
35# make-recursion but that would result in makefiles that are useless for
36# development.
37#
38# Variables:
39#	model directory into which objects are compiled.
40#	MODEL (uppercase version of "model"; toupper is not portable)
41#	echo (yes iff we will show the $(CC) lines)
42#	subset ("none", "base", "base+ext_funcs" or "termlib")
43#	crenames ("yes" or "no", flag to control whether -c & -o options are used)
44#	cxxrenames ("yes" or "no", flag to control whether -c & -o options are used)
45#	traces ("all" or "DEBUG", to control whether tracing is compiled in)
46#	srcdir is expanded when "configure --srcdir" was used
47#
48# Fields in src/modules:
49#	$1 = module name
50#	$2 = progs|lib|c++
51#	$3 = source-directory
52#
53# Fields in src/modules past $3 are dependencies
54#
55BEGIN	{
56		found = 0
57		using = 0
58	}
59	/^@/ {
60		using = 0
61		if (subset == "none") {
62			using = 1
63		} else if (index(subset,$2) > 0) {
64			if (using == 0) {
65				if (found == 0) {
66					print  ""
67					print  "# generated by mk-2nd.awk"
68					printf "#   model:      %s\n", model
69					printf "#   MODEL:      %s\n", MODEL
70					printf "#   echo:       %s\n", echo
71					printf "#   subset:     %s\n", subset
72					printf "#   crenames:   %s\n", crenames
73					printf "#   cxxrenames: %s\n", cxxrenames
74					printf "#   traces:     %s\n", traces
75					printf "#   srcdir:     %s\n", srcdir
76				}
77				using = 1
78			}
79		}
80	}
81	/^[@#]/ {
82		next
83	}
84	$1 ~ /trace/ {
85		if (traces != "all" && traces != MODEL && $1 != "lib_trace")
86			next
87	}
88	{
89		if ($0 != "" \
90		 && using != 0) {
91			found = 1
92			if ( $1 != "" ) {
93				print  ""
94				if ( $2 == "c++" ) {
95					compile="CXX"
96					suffix=".cc"
97					use_c_o=cxxrenames
98				} else {
99					compile="CC"
100					suffix=".c"
101					use_c_o=crenames
102				}
103				printf "../%s/%s$o :\t%s/%s%s", model, $1, $3, $1, suffix
104				for (n = 4; n <= NF; n++) printf " \\\n\t\t\t%s", $n
105				print  ""
106				if ( echo == "yes" )
107					atsign=""
108				else {
109					atsign="@"
110					printf "\t@echo 'compiling %s (%s)'\n", $1, model
111				}
112				printf "\t%s", atsign;
113				if ( use_c_o != "yes" ) {
114					printf "cd ../%s; ", model;
115				}
116				# The choice here is between
117				#	base+ext_funcs and
118				#	termlib+ext_tinfo
119				# but they may appear in the same value.
120				if ( subset ~ /base/ ) {
121					mycflags=""
122				} else if ( subset ~ /termlib/ ) {
123					mycflags=" -DUSE_TERMLIB"
124				}
125				printf "$(LIBTOOL_COMPILE) $(%s) $(CFLAGS_%s)%s -c ", compile, MODEL, mycflags
126				if ( $3 == "." || srcdir == "." ) {
127					dir = $3 "/"
128					sub("^\\$\\(srcdir\\)/","",dir);
129					sub("^\\./","",dir);
130					printf "../%s/%s%s%s", name, dir, $1, suffix
131				} else {
132					printf "%s/%s%s", $3, $1, suffix
133				}
134				if ( use_c_o == "yes" ) {
135					printf " -o ../%s/%s$o", model, $1
136				}
137			} else {
138				printf "%s", $1
139				for (n = 2; n <= NF; n++) printf " %s", $n
140			}
141			print  ""
142		}
143	}
144END	{
145		print  ""
146	}
147